CVE-2019-16746: Buffer Overflow
First published: Wed Sep 11 2019(Updated: )
A flaw in the Linux kernel's WiFi beacon validation code was discovered. The code does not check the length of the variable length elements in the beacon head potentially leading to a buffer overflow. System availability, as well as data confidentiality and integrity, can be impacted by this vulnerability.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <0:3.10.0-1127.rt56.1093.el7 | 0:3.10.0-1127.rt56.1093.el7 |
| redhat/kernel | <0:3.10.0-1127.el7 | 0:3.10.0-1127.el7 |
| redhat/kernel | <0:4.18.0-193.el8 | 0:4.18.0-193.el8 |
| Linux Linux kernel | >=2.6.25<3.16.79 | |
| Linux Linux kernel | >=3.17<4.4.197 | |
| Linux Linux kernel | >=4.5<4.9.197 | |
| Linux Linux kernel | >=4.10<4.14.149 | |
| Linux Linux kernel | >=4.15<4.19.79 | |
| Linux Linux kernel | >=4.20<5.3.6 | |
| Debian Debian Linux | =8.0 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| Fedoraproject Fedora | =30 | |
| openSUSE Leap | =15.1 | |
| Google Android | ||
| IBM Data Risk Manager | <=2.0.6 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.7-1 6.11.9-1 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2019-16746 https://nvd.nist.gov/vuln/detail/CVE-2019-16746
- https://bugzilla.redhat.com/show_bug.cgi?id=1760306
- https://access.redhat.com/errata/RHSA-2020:1070
- https://access.redhat.com/errata/RHSA-2020:1016
- https://access.redhat.com/errata/RHSA-2020:1769
- https://access.redhat.com/security/cve/cve-2019-16746
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
- http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/
- https://marc.info/?l=linux-wireless&m=156901391225058&w=2
- https://seclists.org/bugtraq/2019/Nov/11
- https://security.netapp.com/advisory/ntap-20191031-0005/
- https://usn.ubuntu.com/4183-1/
- https://usn.ubuntu.com/4186-1/
- https://usn.ubuntu.com/4209-1/
- https://usn.ubuntu.com/4210-1/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://marc.info/?l=linux-wireless&m=156901391225058&w=2
- https://launchpad.net/bugs/cve/CVE-2019-16746
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f88eb7c0d002a67ef31aeb7850b42ff69abc46dc
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1760307
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/
- https://android.googlesource.com/kernel/common/+/f88eb7c0d002
- https://source.android.com/docs/security/bulletin/2020-08-01 (Advisory)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/167566
- https://www.ibm.com/support/pages/node/6335281 (Advisory)
- https://security-tracker.debian.org/tracker/CVE-2019-16746
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16746
- https://nvd.nist.gov/vuln/detail/CVE-2019-16746
- https://ubuntu.com/security/CVE-2019-16746
Parent vulnerabilities
(Appears in the following advisories)
- collector/redhat-cve
- collector/nvd-index
- agent/type
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2019-16746
- agent/first-publish-date
- agent/author
- agent/severity
- agent/weakness
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- collector/android-source
- source/Android
- collector/ibm-support
- source/IBM
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/usn-cve
- source/Ubuntu
- agent/remedy
- agent/references
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- collector/security-tracker-debian
- source/Debian
- package-manager/redhat
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/2.6.25
- version/linux linux kernel/3.17
- version/linux linux kernel/4.5
- version/linux linux kernel/4.10
- version/linux linux kernel/4.15
- version/linux linux kernel/4.20
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/16.04
- version/canonical ubuntu linux/18.04
- version/canonical ubuntu linux/19.04
- version/canonical ubuntu linux/19.10
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/30
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.1
- vendor/google
- canonical/google android
- vendor/ibm
- canonical/ibm data risk manager
- version/ibm data risk manager/2.0.6
- package-manager/debian